diff options
| author | Jens Axboe <axboe@kernel.dk> | 2025-04-16 21:08:28 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-04-16 21:08:28 -0600 |
| commit | 31391000c8523cd01e3651bc71a1f8adc8cf61fc (patch) | |
| tree | 6d8fb2d5bc960ebaafce233de8c8e2eaad6fb3d7 | |
| parent | 81586652bb1f6c797159161db8d59c18d66b9eb3 (diff) | |
| parent | b7c178d9e57c8fd4238ff77263b877f6f16182ba (diff) | |
Merge tag 'md-6.15-20250416' of https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux into block-6.15
Pull MD fixes from Yu:
"- fix raid10 missing discard IO accounting (Yu Kuai)
- fix bitmap stats for bitmap file (Zheng Qixing)
- fix oops while reading all member disks failed during check/repair
(Meir Elisha)"
* tag 'md-6.15-20250416' of https://git.kernel.org/pub/scm/linux/kernel/git/mdraid/linux:
md/raid1: Add check for missing source disk in process_checks()
md/md-bitmap: fix stats collection for external bitmaps
md/raid10: fix missing discard IO accounting
| -rw-r--r-- | drivers/md/md-bitmap.c | 5 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 26 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 1 |
3 files changed, 19 insertions, 13 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 44ec9b17cfd3..37b08f26c62f 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2357,9 +2357,8 @@ static int bitmap_get_stats(void *data, struct md_bitmap_stats *stats) if (!bitmap) return -ENOENT; - if (bitmap->mddev->bitmap_info.external) - return -ENOENT; - if (!bitmap->storage.sb_page) /* no superblock */ + if (!bitmap->mddev->bitmap_info.external && + !bitmap->storage.sb_page) return -EINVAL; sb = kmap_local_page(bitmap->storage.sb_page); stats->sync_size = le64_to_cpu(sb->sync_size); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 0efc03cea24e..de9bccbe7337 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2200,14 +2200,9 @@ static int fix_sync_read_error(struct r1bio *r1_bio) if (!rdev_set_badblocks(rdev, sect, s, 0)) abort = 1; } - if (abort) { - conf->recovery_disabled = - mddev->recovery_disabled; - set_bit(MD_RECOVERY_INTR, &mddev->recovery); - md_done_sync(mddev, r1_bio->sectors, 0); - put_buf(r1_bio); + if (abort) return 0; - } + /* Try next page */ sectors -= s; sect += s; @@ -2346,10 +2341,21 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) int disks = conf->raid_disks * 2; struct bio *wbio; - if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) - /* ouch - failed to read all of that. */ - if (!fix_sync_read_error(r1_bio)) + if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) { + /* + * ouch - failed to read all of that. + * No need to fix read error for check/repair + * because all member disks are read. + */ + if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) || + !fix_sync_read_error(r1_bio)) { + conf->recovery_disabled = mddev->recovery_disabled; + set_bit(MD_RECOVERY_INTR, &mddev->recovery); + md_done_sync(mddev, r1_bio->sectors, 0); + put_buf(r1_bio); return; + } + } if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) process_checks(r1_bio); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 846c5f29486e..ba32bac975b8 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1735,6 +1735,7 @@ retry_discard: * The discard bio returns only first r10bio finishes */ if (first_copy) { + md_account_bio(mddev, &bio); r10_bio->master_bio = bio; set_bit(R10BIO_Discard, &r10_bio->state); first_copy = false; |